/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.kie.kogito.grafana.model.functions;

import java.util.List;
import java.util.stream.Collectors;

public class BaseExpression implements GrafanaFunction {

    private static final String RENDER_TEMPLATE = "%s_%s_%s{%s}";
    private String prefix;
    private String suffix;

    public BaseExpression(String prefix, String suffix) {
        this.prefix = prefix;
        this.suffix = suffix;
    }

    @Override
    public String render(String metricBody, List<Label> labels) {
        return String.format(RENDER_TEMPLATE, prefix, metricBody, suffix, labels.stream().map(Label::render).collect(Collectors.joining(",")));
    }
}
